72871844 is an even 8-digits composite number following 72871843
and preceding 72871845 . In scientific notation, it is written as 7.2871844 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 35305760 positive integers (up to 72871844) that are relatively prime to 72871844.
72871844 has 12 divisors, whose sum is 127585500
The reverse of 72871844 is 44817827
Previous prime number is 4189
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million eight hundred seventy-one thousand eight hundred forty-four
Scientific notation
7.2871844 × 10^7
Engineering notation
7.2871844 × 10^6
Prime Factorization
2 × 2 × 4189 × 4349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36435922
Product of the distinct prime numbers
The prime factorization of 72871844 is 2 × 2 × 4189 × 4349.
Since it has a total of 4 prime factors.
3 , 7 , 23 , 58 , 5 , 359 , 1162 , 2884 , 95452 , 10154 , 322980 , 391589 , 5339672 , 6211978 , 6094334 , 13970961 , 162959486 , 779616582 , 75392395 , 8590138625
n×2
145743688
n×3
218615532
n×4
291487376
n×5
364359220
n÷2
36435922
n÷3
24290614.666667
n÷3
18217961
n÷5
14574368.8
n2
5310305647960336
n3
3.8697176477048E+23
n4
2.8199346074759E+31
n5
2.0549383480619E+39
2 √n
8536.5006882211
3 √n
417.68920679305
4 √n
92.393185291022
5 √n
37.369040927533
1 , 2 , 4 , 4189 , 4349 , 8378 , 8698 , 16756 , 17396 , 18217961 , 36435922 , 72871844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72871843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72871844 can be divided by 12 positive divisors.
The sum of these divisors (counting 72871844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101111110111110100100
3
Ternary
12002010021101012
4
Quaternary
10111332332210
5
Quinary
122123344334
6
Senary
11121521352
8
Octal
425767644
10
Decimal
72871844
12
Duodecimal
204a3258
16
Hexadecimal
457efa4
20
Vigesimal
12f8jc4
36
Base36
17dw9w
md5
1cc4edefccf3497474a22b84ea361e78
sha1
26cd751d5262d6a74df2b1137cc4b0fa8447bcd7
sha256
f767c3779aad8a7f5f7f4fc4b642706ce71e1affd62b605ea4717726b2c3185c
sha512
de145201366b09264b13ccfaeec96dbc0b6fedcff576e6277c59b3da352755297a4a6e6282c346f78982477e967a7a1af46c2a421389367354b61732969f8cf5
ripemd-160
18ed108ac9cfcc0217b5352d1cecf16cf7520510
Diameter
145743688
Circumference
457867299.52788
Area
1.6682817211949E+16
Volume
1.6209435377995E+24
Surface area
6.6731268847794E+16
Circumference
457867299.52788
Perimeter
291487376
Area
5310305647960336
Diagonal
103056350.09994
Surface area
31861833887762016
Volume
3.8697176477048E+23
Space diagonal
126217736.24923
Perimeter
218615532
Area
2.2994297964968E+15
Altitude
63108868.124617
Surface area
2.2994297964968E+15
Volume
4.5605059832823E+22
Height
34352116.699979